112837Sgabeblack@google.com/* 212837Sgabeblack@google.com * Copyright 2018 Google, Inc. 312837Sgabeblack@google.com * 412837Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 512837Sgabeblack@google.com * modification, are permitted provided that the following conditions are 612837Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 712837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 812837Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 912837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1012837Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1112837Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1212837Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1312837Sgabeblack@google.com * this software without specific prior written permission. 1412837Sgabeblack@google.com * 1512837Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612837Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712837Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812837Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912837Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012837Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112837Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212837Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312837Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412837Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512837Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612837Sgabeblack@google.com * 2712837Sgabeblack@google.com * Authors: Gabe Black 2812837Sgabeblack@google.com */ 2912837Sgabeblack@google.com 3012837Sgabeblack@google.com#ifndef __SYSTEMC_EXT_CORE_SC_PRIM_HH__ 3112837Sgabeblack@google.com#define __SYSTEMC_EXT_CORE_SC_PRIM_HH__ 3212837Sgabeblack@google.com 3312837Sgabeblack@google.com#include "sc_object.hh" 3412837Sgabeblack@google.com#include "sc_time.hh" 3512837Sgabeblack@google.com 3612954Sgabeblack@google.comnamespace sc_gem5 3712954Sgabeblack@google.com{ 3812954Sgabeblack@google.com 3912954Sgabeblack@google.comclass Channel; 4012954Sgabeblack@google.com 4113140Sgabeblack@google.comuint64_t getChangeStamp(); 4213140Sgabeblack@google.com 4312954Sgabeblack@google.com} // namespace sc_gem5 4412954Sgabeblack@google.com 4512837Sgabeblack@google.comnamespace sc_core 4612837Sgabeblack@google.com{ 4712837Sgabeblack@google.com 4812837Sgabeblack@google.comclass sc_event; 4912837Sgabeblack@google.comclass sc_event_and_list; 5012837Sgabeblack@google.comclass sc_event_or_list; 5112837Sgabeblack@google.com 5212837Sgabeblack@google.comclass sc_prim_channel : public sc_object 5312837Sgabeblack@google.com{ 5412837Sgabeblack@google.com public: 5512954Sgabeblack@google.com virtual const char *kind() const { return "sc_prim_channel"; } 5612837Sgabeblack@google.com 5712837Sgabeblack@google.com protected: 5812837Sgabeblack@google.com sc_prim_channel(); 5912837Sgabeblack@google.com explicit sc_prim_channel(const char *); 6012954Sgabeblack@google.com virtual ~sc_prim_channel(); 6112837Sgabeblack@google.com 6212837Sgabeblack@google.com void request_update(); 6312837Sgabeblack@google.com void async_request_update(); 6412837Sgabeblack@google.com virtual void update() {} 6512837Sgabeblack@google.com 6612837Sgabeblack@google.com void next_trigger(); 6712837Sgabeblack@google.com void next_trigger(const sc_event &); 6812837Sgabeblack@google.com void next_trigger(const sc_event_or_list &); 6912837Sgabeblack@google.com void next_trigger(const sc_event_and_list &); 7012837Sgabeblack@google.com void next_trigger(const sc_time &); 7112837Sgabeblack@google.com void next_trigger(double, sc_time_unit); 7212837Sgabeblack@google.com void next_trigger(const sc_time &, const sc_event &); 7312837Sgabeblack@google.com void next_trigger(double, sc_time_unit, const sc_event &); 7412837Sgabeblack@google.com void next_trigger(const sc_time &, const sc_event_or_list &); 7512837Sgabeblack@google.com void next_trigger(double, sc_time_unit, const sc_event_or_list &); 7612837Sgabeblack@google.com void next_trigger(const sc_time &, const sc_event_and_list &); 7712837Sgabeblack@google.com void next_trigger(double, sc_time_unit, const sc_event_and_list &); 7812837Sgabeblack@google.com 7912929Sgabeblack@google.com // Nonstandard. 8012929Sgabeblack@google.com bool timed_out(); 8112929Sgabeblack@google.com 8212837Sgabeblack@google.com void wait(); 8312837Sgabeblack@google.com void wait(int); 8412837Sgabeblack@google.com void wait(const sc_event &); 8512837Sgabeblack@google.com void wait(const sc_event_or_list &); 8612837Sgabeblack@google.com void wait(const sc_event_and_list &); 8712837Sgabeblack@google.com void wait(const sc_time &); 8812837Sgabeblack@google.com void wait(double, sc_time_unit); 8912837Sgabeblack@google.com void wait(const sc_time &, const sc_event &); 9012837Sgabeblack@google.com void wait(double, sc_time_unit, const sc_event &); 9112837Sgabeblack@google.com void wait(const sc_time &, const sc_event_or_list &); 9212837Sgabeblack@google.com void wait(double, sc_time_unit, const sc_event_or_list &); 9312837Sgabeblack@google.com void wait(const sc_time &, const sc_event_and_list &); 9412837Sgabeblack@google.com void wait(double, sc_time_unit, const sc_event_and_list &); 9512837Sgabeblack@google.com 9613059Sgabeblack@google.com friend class sc_gem5::Kernel; 9713059Sgabeblack@google.com 9812837Sgabeblack@google.com virtual void before_end_of_elaboration() {} 9912837Sgabeblack@google.com virtual void end_of_elaboration() {} 10012837Sgabeblack@google.com virtual void start_of_simulation() {} 10112837Sgabeblack@google.com virtual void end_of_simulation() {} 10212837Sgabeblack@google.com 10312837Sgabeblack@google.com private: 10412837Sgabeblack@google.com // Disabled 10512837Sgabeblack@google.com sc_prim_channel(const sc_prim_channel &); 10612837Sgabeblack@google.com sc_prim_channel &operator = (const sc_prim_channel &); 10712954Sgabeblack@google.com 10812954Sgabeblack@google.com friend class sc_gem5::Channel; 10912954Sgabeblack@google.com sc_gem5::Channel *_gem5_channel; 11012837Sgabeblack@google.com}; 11112837Sgabeblack@google.com 11212837Sgabeblack@google.com} // namespace sc_core 11312837Sgabeblack@google.com 11412837Sgabeblack@google.com#endif //__SYSTEMC_EXT_CORE_SC_PRIM_HH__ 115